function alchemyNameRecognition (key, text, callback) {	
	var url = "http://access.alchemyapi.com/calls/text/TextGetRankedNamedEntities?apikey=" + key + "&text=" + encodeURI(text);
	
	// Call the alchemy service
	getCORS(url, null, callback);
}

function alchemyConceptTagging (key, text, callback) {
	var url = "http://access.alchemyapi.com/calls/text/TextGetRankedConcepts?apikey=" + key + "&text=" + encodeURI(text);

	// Call the alchemy service
	getCORS(url, null, callback);
}

function alchemyTopicExtraction(key, html, callback) {
	var url = "http://access.alchemyapi.com/calls/html/HTMLGetCategory?apikey=" + key + "&html=" + encodeURI(html);

	// Call the alchemy service
	getCORS(url, null, callback);
}


